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Article
Corrosion of Mild Steel in low Conductive Media simulating Natural Waters
The corrosion of a mild steel was examined in two aerated neutral aqueous solutions, defined as reference solution (0.2 g L−1NaCl) and as Σ-solution (1.3 g L−1NaCl + 0.63 g L−1NaHCO3 + 0.27 g L−1Na2SO4). Their co...
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Article
Pitting corrosion of copper in sulphate solutions: inhibitive effect of different triazole derivative inhibitors
The inhibitive effect of 3-amino 1,2,4-triazole (ATA) on the pitting corrosion of copper induced by sulphate ions was compared to that obtained with benzotriazole (BTAH) and 1-hydroxybenzotriazole (BTAOH) and ...
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Article
The inhibiting effect of quaternary phosphine on Ni–P alloys in 1 M H2SO4
Polarization curves, electrochemical impedance measurements and SEM analysis were used to study the dissolution and the inhibition of nickel–phosphorous alloys in 1 M H2SO4. The alloy specimen was obtained by ele...
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Article
Study of different triazole derivative inhibitors to protect copper against pitting corrosion
Electrochemical experiments were performed to study the inhibitive effect towards copper corrosion of three organic compounds: namely, benzotriazole, 1-hydroxybenzotriazole and 3-amino 1,2,4-triazole. Statisti...
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Article
Electrochemical investigation of Ni−P autocatalytic deposition in ammoniacal solutions
The kinetics of Ni−P autocatalytic deposition in ammoniacal solutions was investigated by means of cyclic voltammetry and electrochemical impedance spectroscopy. The effect of the solution constituents (hypoph...
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Article
Corrosion inhibition of amorphous FeBSiC alloy in 1 m HCl by 3-amino-1,2,4-triazole
The mode of corrosion inhibition of amorphous FeBSiC alloy due to 3-amino-1,2,4-triazole (ATA) in molar HCl is studied through weight loss and electrochemical steady-state and transient measurements. From the ...
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Article
Corrosion and hydrogen surface embrittlement inhibition of amorphous FeBSiC alloy in molar HCl by diorthoaminodiphenyldisulphane (DOAPD)
The mode of corrosion inhibition of amorphous alloys due to diorthoaminodiphenyldisulphane (DOAPD) in molar HCl is studied through solution analysis and electrochemical steady state and transient measurements....
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Article
Electrochemical investigation of the autocatalytic deposition of Ni-Cu-P alloys
Autocatalytic deposition of Ni-Cu-P alloys (55-65 wt % Ni, 25-35 wt % Cu, 7-10 wt %P) has been carried out. It is shown that the hypophosphite concentration must be higher than a certain threshold to induce th...
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Article
Electropolymerisation de monomere 3-amino-1,2,4-triazole sur une electrode de cuivre et effet du polymere sur la corrosion de l'electrode en milieu NaCl 3%
L'electropolymérisation d'un nouveau polymére a partir de 3-amino-triazole (ATA) est réalisée. L'électrolyte support était de L'eau distillée avec un mélange de méthanol et de KOH. Le microscope électronique à...
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Article
Influence of some organic compounds on the corrosion mechanism of carbon steel (XC38) in 3% NaCl II. Orthoaminothiophenol (C6H7NS) and surfactant dodecyl sodium phosphate (C10H21PO4Na2)
This paper presents an investigation of the influence of added organic compounds on the electrochemical behaviour of the carbon steel (XC38) in stirred and aerated 3% NaCl. Steady-state and transient measureme...
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Article
Influence of some organic compounds on the corrosion mechanism of carbon steel (XC 38) in 3% NaCl I. dodecyl sodium phosphonate (C10H21PO3Na2) and n-undecylimidazole (C14H26N2) surfactants
The electrochemical behaviour of carbon steel (XC38) in stirred and aerated 3% NaCl solution has been investigated using a rotating disc electrode. Steady-state and transient measurements have been carried out...
